SHIUNDU , T. W. SCHOOLS OF STRATEGIC PLANNING IN LEADERSHIP. African Journal of Emerging Issues, [S. l.], v. 6, n. 7, p. 16–26, 2024. Disponível em: https://ajoeijournals.org/sys/index.php/ajoei/article/view/593. Acesso em: 10 mar. 2025.